Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Direct method for preparing syndiotactic 1,2-polybutadiene

Direct method for preparing syndiotactic 1,2-polybutadiene

US Patent 4645809 · Granted Feb 24, 1987

Estimated economic value: $34,614,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Partitioning agent for rubber2000
Blind signal processing system employing information maximization to recover unk1998
Process for the synthesis of isoprene butadiene rubber1996
Process for preparing a catalyst system useful in the synthesis of isoprene-buta1995
Tire having decorative applique on sidewall and method for preparing same1991
Method for applying an applique on the sidewall of a cured tire1991
Syndiotactic 1,2-polybutadiene synthesis in an aqueous medium1991
Tire having decorative applique on sidewall and method for preparing same1990
Synthesis of high vinyl polybutadiene utilizing a molybdenum catalyst system1990
Hexachlorocyclopentadiene end group polymers1988
Microencapsulated aqueous polymerization catalyst1985
Syndiotactic 1,2-polybutadiene synthesis process1984